Inventor

CHANG CHING-YUAN

TW2 patents

⚠️ This page may combine multiple inventors who share the name “CHANG CHING-YUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV NAT TSING HUA

1 patent

US11998894B2Jun 4, 2024

Composite solid base catalyst, manufacturing method thereof and manufacturing method of glycidol

UNIV NAT TSING HUA0 citations53

UNIV NAT TAIWAN

1 patent

US7969563B2Jun 28, 2011

Lens measuring device and method applied therein

UNIV NAT TAIWAN0 citations42